Which of the following explains the responsibility of data and database administrator? Tick all that apply. Choice 1 of

[answerhappygod]

Which of the following explains the responsibility of data and
database administrator? Tick all that apply.
Choice 1 of 4:Security policies and standards are developed by
data administrator.
Choice 2 of 4:Data administration and database administration
are both DBMS specific.
Choice 3 of 4:Data administrator and database administrator are
both involved in user training.
Choice 4 of 4:Conceptual database design is developed by
database administrator.